I need a wiring diagram to identify the wires comig out of the stereo of a 2001 dodge ram 1500 quad cab, 4 spkr system only, NOT the amplified 6spkr infinity. I am trying to wire into the 4 spkr system at the back of the radio and need to id those wires to avoid taking off all the door panels!. Jun 30, 2009 · I have a 01 Dodge Ram 1500 single cab truck, V6 Automatic. I need to hook up the original stereo. When I bought the truck it didn't work and I pulled it and found out that the previous owner had an after market stereo and never hooked the original back up..